Re: [PATCH v10 1/5] clk: qcom: regmap: add PHY clock source implementation

[kernel test robot <lkp@intel.com>]

Hi Dmitry,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.18]
[also build test ERROR on next-20220603]
[cannot apply to clk/clk-next helgaas-pci/next agross-msm/qcom/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/PCI-qcom-Rework-pipe_clk-pipe_clk_src-handling/20220605-164136
base:    4b0986a3613c92f4ec1bdc7f60ec66fea135991f
config: mips-randconfig-r005-20220605 (https://download.01.org/0day-ci/archive/20220605/202206052344.Lkv2vI5x-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 416a5080d89066029f9889dc23f94de47c2fa895)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/4fbc2ca1313223feb409121fa1028557f72a310b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Dmitry-Baryshkov/PCI-qcom-Rework-pipe_clk-pipe_clk_src-handling/20220605-164136
        git checkout 4fbc2ca1313223feb409121fa1028557f72a310b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/clk/qcom/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/clk/qcom/clk-regmap-phy-mux.c:30:8: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           val = FIELD_GET(PHY_MUX_MASK, val);
                 ^
>> drivers/clk/qcom/clk-regmap-phy-mux.c:44:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                                     FIELD_PREP(PHY_MUX_MASK, PHY_MUX_PHY_SRC));
                                     ^
   drivers/clk/qcom/clk-regmap-phy-mux.c:54:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                              FIELD_PREP(PHY_MUX_MASK, PHY_MUX_REF_SRC));
                              ^
   3 errors generated.


vim +/FIELD_GET +30 drivers/clk/qcom/clk-regmap-phy-mux.c

    22	
    23	static int phy_mux_is_enabled(struct clk_hw *hw)
    24	{
    25		struct clk_regmap *clkr = to_clk_regmap(hw);
    26		struct clk_regmap_phy_mux *phy_mux = to_clk_regmap_phy_mux(clkr);
    27		unsigned int val;
    28	
    29		regmap_read(clkr->regmap, phy_mux->reg, &val);
  > 30		val = FIELD_GET(PHY_MUX_MASK, val);
    31	
    32		WARN_ON(val != PHY_MUX_PHY_SRC && val != PHY_MUX_REF_SRC);
    33	
    34		return val == PHY_MUX_PHY_SRC;
    35	}
    36	
    37	static int phy_mux_enable(struct clk_hw *hw)
    38	{
    39		struct clk_regmap *clkr = to_clk_regmap(hw);
    40		struct clk_regmap_phy_mux *phy_mux = to_clk_regmap_phy_mux(clkr);
    41	
    42		return regmap_update_bits(clkr->regmap, phy_mux->reg,
    43					  PHY_MUX_MASK,
  > 44					  FIELD_PREP(PHY_MUX_MASK, PHY_MUX_PHY_SRC));
    45	}
    46	

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